REMAN BARE CRNK 5.7. Engine Pro 5.7L HEMI applications: D-5.7Hemi-G1 | CK345; D-5.7Hemi-G1 | CK345-01; D-5.7Hemi-G1 | CK345-03; D-5.7Hemi-G1 | CK345-04. Supplier fitment/source is a historical snapshot; confirm VIN/MDS/VVT before ordering. Unit of sale/size selection should be confirmed with EBW. An alternate PRK CHR-350 in the same source group specifies casting #53021300AA; this does not prove the casting for WCR 13970.